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l,m,n are the pth , qth rth terms of a G...

l,m,n are the pth , qth rth terms of a G.P. (all positive) , then `|(log l,p,1),(logm,q,1),(logn,r,1)|` equals :

A

1

B

0

C

`-1`

D

none of these

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The correct Answer is:
B
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HIMALAYA PUBLICATION-MATRICES AND DETERMINANTS-QUESTION BANK
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